Hourly Weather Forecast - Graton, CA

12 AM
51°F
100%
15mph
S
Rain
Humidity
95%
Feels like
51°F
Dew Point
49°F
1 AM
51°F
100%
15mph
S
Rain
Humidity
95%
Feels like
51°F
Dew Point
50°F
2 AM
51°F
100%
15mph
S
Rain
Humidity
95%
Feels like
51°F
Dew Point
50°F
3 AM
51°F
100%
16mph
S
Light Rain
Humidity
94%
Feels like
51°F
Dew Point
50°F
4 AM
51°F
100%
17mph
S
Light Rain
Humidity
94%
Feels like
51°F
Dew Point
50°F
5 AM
52°F
100%
16mph
S
Light Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
6 AM
51°F
100%
16mph
S
Light Rain
Humidity
92%
Feels like
51°F
Dew Point
49°F
7 AM
51°F
100%
15mph
S
Light Rain
Humidity
91%
Feels like
51°F
Dew Point
49°F
7:26 AM
8 AM
51°F
100%
14mph
S
Rain
Humidity
92%
Feels like
51°F
Dew Point
49°F
9 AM
51°F
100%
13mph
SSW
Rain Showers
Humidity
92%
Feels like
51°F
Dew Point
48°F
10 AM
49°F
100%
13mph
SSW
Rain Showers
Humidity
94%
Feels like
45°F
Dew Point
48°F
11 AM
49°F
100%
13mph
SSW
Rain Showers
Humidity
96%
Feels like
44°F
Dew Point
48°F
12 PM
48°F
100%
13mph
SSW
Light Rain
Humidity
99%
Feels like
43°F
Dew Point
48°F
1 PM
48°F
100%
13mph
SSW
Light Rain
Humidity
98%
Feels like
43°F
Dew Point
48°F
2 PM
49°F
100%
12mph
SSW
Light Rain
Humidity
93%
Feels like
44°F
Dew Point
47°F
3 PM
49°F
100%
11mph
SSW
Light Rain
Humidity
89%
Feels like
44°F
Dew Point
46°F
4 PM
47°F
100%
11mph
SSW
Light Rain
Humidity
90%
Feels like
43°F
Dew Point
45°F
4:56 PM
5 PM
46°F
100%
10mph
SSW
Light Rain
Humidity
91%
Feels like
41°F
Dew Point
44°F
6 PM
46°F
100%
9mph
SSW
Light Rain
Humidity
92%
Feels like
41°F
Dew Point
44°F
7 PM
46°F
100%
9mph
S
Light Rain
Humidity
93%
Feels like
42°F
Dew Point
44°F
8 PM
46°F
90%
9mph
S
Light Rain
Humidity
93%
Feels like
42°F
Dew Point
44°F
9 PM
47°F
90%
9mph
S
Light Rain
Humidity
93%
Feels like
42°F
Dew Point
45°F
10 PM
47°F
90%
9mph
S
Light Rain
Humidity
94%
Feels like
42°F
Dew Point
45°F
11 PM
47°F
90%
9mph
S
Rain Showers
Humidity
94%
Feels like
42°F
Dew Point
45°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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